The hex color #a109dc is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#5EF623. The grayscale version is
#828282. A 20% lighter version of the original color is
#D43CFF, and Hex
#6E00A9 is the 20% darker color. If the color is saturated by 10%, you get
#A400E5. If the color is desaturated by 10%, the color
#9E15D3 is obtained.